.wrap{
    justify-content: center;
    height: 100%;
    
    .login {
        // position: absolute;
        position: relative;
        width: 300rpx;
        height: 80rpx;
        justify-content: center;
        font-size: 40rpx;
        border-radius: 100rpx;
        .button {
            position: absolute;
            top: 0rpx;
            left: 0rpx;
            width: 100%;
            height: 100%;
            background: #faa;
            opacity: 0;
        }
    }
}